CAS 20398-06-5|thallium (i) ethoxide

Introduction:Basic information about CAS 20398-06-5|thallium (i) ethoxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Namethallium (i) ethoxide
CAS Number20398-06-5Molecular Weight249.44400
Density3.522 g/mL at 25 °C(lit.)Boiling Point130°C
Molecular FormulaC2H5OTlMelting Point-3°C
MSDSChineseUSAFlash Point>230 °F
Symbol
GHS06, GHS08, GHS09
Signal WordDanger

Names

Namethallium (i) ethoxide
SynonymMore Synonyms

Chemical & Physical Properties

Density3.522 g/mL at 25 °C(lit.)
Boiling Point130°C
Melting Point-3°C
Molecular FormulaC2H5OTl
Molecular Weight249.44400
Flash Point>230 °F
Exact Mass250.00800
PSA9.23000
LogP0.48720
Appearance of Charactersliquid,cloudy, dense
Vapour Pressure82.8mmHg at 25°C
Index of Refractionn20/D 1.676(lit.)
InChIKeyZWYFUZVIDNRFQU-UHFFFAOYSA-N
SMILESCCO.[Tl]

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KM2940000
CHEMICAL NAME :
Ethanol, thallium(1+) salt
CAS REGISTRY NUMBER :
20398-06-5
LAST UPDATED :
199712
DATA ITEMS CITED :
22
MOLECULAR FORMULA :
C2-H6-O.Tl
MOLECULAR WEIGHT :
250.45
WISWESSER LINE NOTATION :
2O-TL-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,43,1953 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Tl)/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THAILAND:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7241 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Safety Information

Symbol
GHS06, GHS08, GHS09
Signal WordDanger
Hazard StatementsH300 + H330-H373-H411
Precautionary StatementsP260-P273-P284-P301 + P310 + P330-P304 + P340 + P310-P403 + P233
Personal Protective EquipmentEyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesT+: Very toxic;N: Dangerous for the environment;
Risk Phrases26/28-33-51/53
Safety PhrasesS13-S28-S45-S61
RIDADRUN 1707 6.1/PG 2
WGK Germany3
RTECSKM2940000
Packaging GroupII
Hazard Class3

Preparation


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Synonyms

ethanol,thallium(1+)salt
THALLIUM MONOETHYLATE
MFCD00009072
EINECS 243-786-2
Ethoxythallium(I)
thallium ethylate
Thallium(I)ethylate
thallous ethoxide
THALLIUM ETHOXIDE
thallium (I) ethanolate
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